K2 Al2 F8

metal

· K2 Al2 F8

K2Al2F8 is an inorganic fluoride compound combining potassium and aluminum with fluorine; it belongs to the family of metal fluorides that are of research interest for their ionic conductivity and thermal properties. While not yet established as a commodity engineering material, potassium–aluminum fluorides are investigated for solid-state electrolyte applications and high-temperature ceramic matrices where chemical stability and low thermal expansion are advantageous. This material represents an experimental compound whose development trajectory depends on scaling feasibility and cost-effectiveness relative to conventional oxide or halide ceramics in specialized thermal or electrochemical applications.

experimental solid-state electrolyteshigh-temperature thermal barriersfluoride-based research compoundsionic conductor researchspecialized refractory applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	8,226.8	ksi	—
Shear Modulus(G)	5,249.4	ksi	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	7.481	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.569	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

K2 Al2 F8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control